hey mate,

<=>

As we know that 
then

<=> (x+4) = 0
<=> x = -4
so there is one solution x = -4
thanks
Answer:B
Step-by-step explanation: It’s a decay function
The number must be 0, because any other number would multiply to a different product.
F(6) = 7(6) - 4
f(6) = 42 - 4
f(6) = 38
Hope this helps!
Answer:
The 2nd option is correct
Step-by-step explanation:
The only numbers on a dice greater than 4 are 5 and 6, and we want to get the color blue, so the 2nd option is correct.